﻿/* dk2Repository - Copyright (C) 2011 Daniel Kuczewski http://www.dk2.de/

 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */

using System;
using System.Data;

namespace dk2Repository
{
    /// <summary>
    /// Attribute for mapping colums to a Property
    /// </summary>
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
    public class ColumnAttribute : Attribute
    {
        public ColumnAttribute()
            : this(null, 0, null, null)
        {
            
        }

        public ColumnAttribute(string column)
            : this(column, 0, null, null)
        {
             
        }
        
        public ColumnAttribute(string column, DbType type)
            : this(column, 0, null, type)
        {
        }

        public ColumnAttribute(string column, uint length)
            : this(column, length, null, null)
        {
        }

        public ColumnAttribute(string column, bool nullable)
            : this(column, 0, nullable, null)
        {

        }

        public ColumnAttribute(string column, uint length, bool nullable)
            : this(column, length, nullable, null)
        {

        }

        public ColumnAttribute(string column, uint length, DbType type)
            : this(column, length, null, type)
        {
        }



        private ColumnAttribute(string column, uint length, bool? nullable, DbType? type)
        {
            Column = column;
            Length = length;
            Type = type;
            Nullable = nullable;
        }

        internal string Column { get; private set; }
        internal uint Length { get; private set; }
        internal DbType? Type { get; private set; }
        internal bool? Nullable { get; private set; }

    }
}
